Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898347 | Sliding door for use in a modular wall system | Matthew Brown, Kaelan Abernathey, Sean Oliver | 2024-02-13 |
| 4802053 | Control circuitry including phase failure relay | Roger C. Wojtak, James T. Libert | 1989-01-31 |
| 4714977 | Electronic delay timer | Richard J. Graefe, James T. Libert | 1987-12-22 |
| 4575651 | Electronic repeat cycle delay timer | — | 1986-03-11 |